220977120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5059}}^1$

素因数の和:5097

約数の個数: 192

約数和(自身を含む): 856880640

約数和(自身を除く): 635903520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5059, 5460, 6240, 7280, 8736, 10118, 10920, 14560, 15177, 20236, 21840, 25295, 30354, 35413, 40472, 43680, 50590, 60708, 65767, 70826, 75885, 80944, 101180, 106239, 121416, 131534, 141652, 151770, 161888, 177065, 197301, 202360, 212478, 242832, 263068, 283304, 303540, 328835, 354130, 394602, 404720, 424956, 460369, 485664, 526136, 531195, 566608, 607080, 657670, 708260, 789204, 809440, 849912, 920738, 986505, 1052272, 1062390, 1133216, 1214160, 1315340, 1381107, 1416520, 1578408, 1699824, 1841476, 1973010, 2104544, 2124780, 2301845, 2428320, 2630680, 2762214, 2833040, 3156816, 3399648, 3682952, 3946020, 4249560, 4603690, 5261360, 5524428, 5666080, 6313632, 6905535, 7365904, 7892040, 8499120, 9207380, 10522720, 11048856, 13811070, 14731808, 15784080, 16998240, 18414760, 22097712, 27622140, 31568160, 36829520, 44195424, 55244280, 73659040, 110488560, 220977120]

約数ペア:

[(1, 220977120), (2, 110488560), (3, 73659040), (4, 55244280), (5, 44195424), (6, 36829520), (7, 31568160), (8, 27622140), (10, 22097712), (12, 18414760), (13, 16998240), (14, 15784080), (15, 14731808), (16, 13811070), (20, 11048856), (21, 10522720), (24, 9207380), (26, 8499120), (28, 7892040), (30, 7365904), (32, 6905535), (35, 6313632), (39, 5666080), (40, 5524428), (42, 5261360), (48, 4603690), (52, 4249560), (56, 3946020), (60, 3682952), (65, 3399648), (70, 3156816), (78, 2833040), (80, 2762214), (84, 2630680), (91, 2428320), (96, 2301845), (104, 2124780), (105, 2104544), (112, 1973010), (120, 1841476), (130, 1699824), (140, 1578408), (156, 1416520), (160, 1381107), (168, 1315340), (182, 1214160), (195, 1133216), (208, 1062390), (210, 1052272), (224, 986505), (240, 920738), (260, 849912), (273, 809440), (280, 789204), (312, 708260), (336, 657670), (364, 607080), (390, 566608), (416, 531195), (420, 526136), (455, 485664), (480, 460369), (520, 424956), (546, 404720), (560, 394602), (624, 354130), (672, 328835), (728, 303540), (780, 283304), (840, 263068), (910, 242832), (1040, 212478), (1092, 202360), (1120, 197301), (1248, 177065), (1365, 161888), (1456, 151770), (1560, 141652), (1680, 131534), (1820, 121416), (2080, 106239), (2184, 101180), (2730, 80944), (2912, 75885), (3120, 70826), (3360, 65767), (3640, 60708), (4368, 50590), (5059, 43680), (5460, 40472), (6240, 35413), (7280, 30354), (8736, 25295), (10118, 21840), (10920, 20236), (14560, 15177)]